Directions : (1 to 10) In these questions some parts of the sentences have errors and some are correct. Find out which part of the sentence has an error and blacken the oval corresponding to the appropriate letter a, b, c. If the sentence is free from error blacken the oval corresponding to d in the answer sheet.
(a) He knows that Lata /(b) is the most unique singer/(c) of this class /(d)No error